Composer jobs in LiverpoolCreate job alerts

Location: On-site (Merseyside) Employment Type: Full-time, Permanent About Osdire Osdire is a next-generation digital services freelancing marketplace currently under active development. The platform is being built to be scalable, secure, and user-centric, supporting high traffic volumes, complex workflows, and long-term growth. Eligibility Criteria • Applicants must have the legal right to work in the UK, • A valid UK residency status is required, • Visa sponsorship is not available Role Overview We are seeking an experienced Back-End Developer with strong Laravel and PHP expertise to play a key role in the development and scaling of our marketplace platform. You will be responsible for designing and building robust, secure, and high-performance backend systems that support core marketplace functionality and evolving business requirements. Key ResponsibilitiesSystem Architecture & Development • Design and implement scalable, maintainable backend architecture, • Apply SOLID principles, clean code practices, and clear separation of concerns, • Develop modular components using service-layer and repository patterns Core Platform Features • User authentication and role-based authorisation (Sanctum/Passport), • Service listings (creation, editing, search, filtering), • Order lifecycle and transaction management, • Secure payment integrations (Stripe, PayPal), • Internal messaging, reviews, and dispute resolution, • RESTful API development with versioning support Database & Performance • Design and maintain efficient, well-structured database schemas, • Optimise SQL queries, indexing, and prevent N+1 issues, • Implement Redis for caching, sessions, and queue systems, • Monitor performance and address scalability concerns Integrations & Collaboration • Integrate third-party services such as payment providers and notifications, • Work closely with frontend developers (e.g. Vue.js) to ensure seamless API integration Testing & Maintenance • Write and maintain feature and unit tests (PHPUnit/Pest), • Troubleshoot and resolve issues across development and production environments, • Support system stability and continuous improvement Technical RequirementsCore Technologies • PHP 8.2+ with strong OOP principles, • Laravel (v10–12) with 3+ years’ production experience, • Advanced SQL (MySQL/PostgreSQL), query optimisation, indexing, • Redis for caching, sessions, and queues Architecture & Tooling • Service-layer and repository patterns, • RESTful API design and authentication, • Event-driven architecture (Laravel Events & Listeners), • Git, Composer, PHPUnit/Pest, • Code quality tools (PHP Insights, Pint/CS Fixer) Performance & Testing • Query optimisation and N+1 prevention, • Queue and memory optimisation, • TDD mindset and integration testing, • Understanding of code coverage. Required • E-commerce or marketplace platforms (3+ years), • Multi-user role systems and permissions (Spatie or similar), • Payment gateway integrations (Stripe, Braintree, PayPal), • Order/transaction processing workflows, • File upload (S3) Job Types: Full-time, Permanent Benefits: • Casual dress, • Company pension, • Do you agree to work on site?

Twine is seeking a talented music composer and sound designer to create unique, nostalgic audio for a new retro gaming podcast.

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

Twine is looking for a talented music composer to create an original score for a short film designed for a leading technology company.

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

A creative music collaboration in the United Kingdom seeks a skilled music composer to create a Renaissance-style Mass for two equal voices.

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

A new retro gaming podcast is seeking a talented music composer and sound designer to craft a unique, nostalgic audio identity.

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu